diff -r eab1b7c07cdf -r 68404c07aa2b main/task_wifi.c
--- a/main/task_wifi.c	Sat Jun 29 13:33:57 2024 +0200
+++ b/main/task_wifi.c	Sat Jun 29 14:03:00 2024 +0200
@@ -240,9 +240,12 @@
 		}
 		break;
 	}
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 4, 0)
+	/* Not sure about when this was added. */
 	case WIFI_EVENT_STA_NEIGHBOR_REP:
 		ESP_LOGI(TAG, "WIFI_EVENT_STA_NEIGHBOR_REP");
 		break;
+#endif
 	default:
 		ESP_LOGW(TAG, "Unknown WiFi event %d", (int)event_id);
         	break;